pinned-19.09.nix

   1 # this version of nixpkgs contains liblapack at 3.8.0
   2 # this version of nixpkgs contains gsl at 2.5.0
   3 import (
   4   builtins.fetchTarball {
   5     url = "https://github.com/NixOS/nixpkgs/archive/19.09.tar.gz";
   6     sha256 = "0mhqhq21y5vrr1f30qd2bvydv4bbbslvyzclhw0kdxmkgg3z4c92";
   7   }
   8 )